net/mlx5: validate tunnel inner items on E-Switch

[dpdk.git] / drivers / net / mlx5 / mlx5_flow_tcf.c

diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_tcf.c
index e59e638..5fc50c2 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow_tcf.c
+++ b/drivers/net/mlx5/mlx5_flow_tcf.c
@@ -1879,17 +1879,16 @@ flow_tcf_validate(struct rte_eth_dev *dev,
        for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
                unsigned int i;
 
-               if ((item_flags & MLX5_FLOW_LAYER_TUNNEL) &&
-                   items->type != RTE_FLOW_ITEM_TYPE_ETH)
-                       return rte_flow_error_set(error, ENOTSUP,
-                                                 RTE_FLOW_ERROR_TYPE_ITEM,
-                                                 items,
-                                                 "only L2 inner item"
-                                                 " is supported");
                switch (items->type) {
                case RTE_FLOW_ITEM_TYPE_VOID:
                        break;
                case RTE_FLOW_ITEM_TYPE_PORT_ID:
+                       if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
+                               return rte_flow_error_set
+                                       (error, ENOTSUP,
+                                        RTE_FLOW_ERROR_TYPE_ITEM, items,
+                                        "inner tunnel port id"
+                                        " item is not supported");
                        mask.port_id = flow_tcf_item_mask
                                (items, &rte_flow_item_port_id_mask,
                                 &flow_tcf_mask_supported.port_id,
@@ -1940,8 +1939,8 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                        if (ret < 0)
                                return ret;
                        item_flags |= (item_flags & MLX5_FLOW_LAYER_TUNNEL) ?
-                                       MLX5_FLOW_LAYER_INNER_L2 :
-                                       MLX5_FLOW_LAYER_OUTER_L2;
+                                     MLX5_FLOW_LAYER_INNER_L2 :
+                                     MLX5_FLOW_LAYER_OUTER_L2;
                        /* TODO:
                         * Redundant check due to different supported mask.
                         * Same for the rest of items.
@@ -1964,6 +1963,12 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                         " \"type\" field");
                        break;
                case RTE_FLOW_ITEM_TYPE_VLAN:
+                       if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
+                               return rte_flow_error_set
+                                       (error, ENOTSUP,
+                                        RTE_FLOW_ERROR_TYPE_ITEM, items,
+                                        "inner tunnel VLAN"
+                                        " is not supported");
                        ret = mlx5_flow_validate_item_vlan(items, item_flags,
                                                           error);
                        if (ret < 0)
@@ -1998,7 +2003,9 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                                           error);
                        if (ret < 0)
                                return ret;
-                       item_flags |= MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+                       item_flags |= (item_flags & MLX5_FLOW_LAYER_TUNNEL) ?
+                                     MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+                                     MLX5_FLOW_LAYER_OUTER_L3_IPV4;
                        mask.ipv4 = flow_tcf_item_mask
                                (items, &rte_flow_item_ipv4_mask,
                                 &flow_tcf_mask_supported.ipv4,
@@ -2025,7 +2032,9 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                                           error);
                        if (ret < 0)
                                return ret;
-                       item_flags |= MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+                       item_flags |= (item_flags & MLX5_FLOW_LAYER_TUNNEL) ?
+                                     MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+                                     MLX5_FLOW_LAYER_OUTER_L3_IPV6;
                        mask.ipv6 = flow_tcf_item_mask
                                (items, &rte_flow_item_ipv6_mask,
                                 &flow_tcf_mask_supported.ipv6,
@@ -2052,7 +2061,9 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                                          next_protocol, error);
                        if (ret < 0)
                                return ret;
-                       item_flags |= MLX5_FLOW_LAYER_OUTER_L4_UDP;
+                       item_flags |= (item_flags & MLX5_FLOW_LAYER_TUNNEL) ?
+                                     MLX5_FLOW_LAYER_INNER_L4_UDP :
+                                     MLX5_FLOW_LAYER_OUTER_L4_UDP;
                        mask.udp = flow_tcf_item_mask
                                (items, &rte_flow_item_udp_mask,
                                 &flow_tcf_mask_supported.udp,
@@ -2076,7 +2087,9 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                              error);
                        if (ret < 0)
                                return ret;
-                       item_flags |= MLX5_FLOW_LAYER_OUTER_L4_TCP;
+                       item_flags |= (item_flags & MLX5_FLOW_LAYER_TUNNEL) ?
+                                     MLX5_FLOW_LAYER_INNER_L4_TCP :
+                                     MLX5_FLOW_LAYER_OUTER_L4_TCP;
                        mask.tcp = flow_tcf_item_mask
                                (items, &rte_flow_item_tcp_mask,
                                 &flow_tcf_mask_supported.tcp,
@@ -2087,13 +2100,12 @@ flow_tcf_validate(struct rte_eth_dev *dev,
                                return -rte_errno;
                        break;
                case RTE_FLOW_ITEM_TYPE_VXLAN:
-                       if (!(action_flags & MLX5_FLOW_ACTION_VXLAN_DECAP))
+                       if (item_flags & MLX5_FLOW_LAYER_OUTER_VLAN)
                                return rte_flow_error_set
                                        (error, ENOTSUP,
-                                        RTE_FLOW_ERROR_TYPE_ITEM,
-                                        items,
-                                        "vni pattern should be followed by"
-                                        " vxlan decapsulation action");
+                                        RTE_FLOW_ERROR_TYPE_ITEM, items,
+                                        "vxlan tunnel over vlan"
+                                        " is not supported");
                        ret = mlx5_flow_validate_item_vxlan(items,
                                                            item_flags, error);
                        if (ret < 0)